631257084

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 1669606400

約数和(自身を除く): 1038349316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 241, 307, 316, 474, 482, 614, 711, 723, 921, 948, 964, 1228, 1422, 1446, 1842, 2133, 2169, 2763, 2844, 2892, 3684, 4266, 4338, 5526, 6507, 8289, 8532, 8676, 11052, 13014, 16578, 19039, 24253, 26028, 33156, 38078, 48506, 57117, 72759, 73987, 76156, 97012, 114234, 145518, 147974, 171351, 218277, 221961, 228468, 291036, 295948, 342702, 436554, 443922, 514053, 654831, 665883, 685404, 873108, 887844, 1028106, 1309662, 1331766, 1997649, 2056212, 2619324, 2663532, 3995298, 5844973, 7990596, 11689946, 17534919, 23379892, 35069838, 52604757, 70139676, 105209514, 157814271, 210419028, 315628542, 631257084]

約数ペア:

[(1, 631257084), (2, 315628542), (3, 210419028), (4, 157814271), (6, 105209514), (9, 70139676), (12, 52604757), (18, 35069838), (27, 23379892), (36, 17534919), (54, 11689946), (79, 7990596), (108, 5844973), (158, 3995298), (237, 2663532), (241, 2619324), (307, 2056212), (316, 1997649), (474, 1331766), (482, 1309662), (614, 1028106), (711, 887844), (723, 873108), (921, 685404), (948, 665883), (964, 654831), (1228, 514053), (1422, 443922), (1446, 436554), (1842, 342702), (2133, 295948), (2169, 291036), (2763, 228468), (2844, 221961), (2892, 218277), (3684, 171351), (4266, 147974), (4338, 145518), (5526, 114234), (6507, 97012), (8289, 76156), (8532, 73987), (8676, 72759), (11052, 57117), (13014, 48506), (16578, 38078), (19039, 33156), (24253, 26028)]